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/*
* This file is part of the LinuxBIOS project.
*
* Copyright (C) 2007 AMD
* Written by Yinghai Lu <yinghailu@amd.com> for AMD.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#define ASSEMBLY 1
#define __ROMCC__
#define RAMINIT_SYSINFO 1
#define CACHE_AS_RAM_ADDRESS_DEBUG 0
#define SET_NB_CFG_54 1
//used by raminit
#define QRANK_DIMM_SUPPORT 1
#define K8_REV_F_SUPPORT_F0_F1_WORKAROUND 0
#include <stdint.h>
#include <device/pci_def.h>
#include <device/pci_ids.h>
#include <arch/io.h>
#include <device/pnp_def.h>
#include <arch/romcc_io.h>
#include <cpu/x86/lapic.h>
#include "option_table.h"
#include "pc80/mc146818rtc_early.c"
#include "pc80/serial.c"
#if CONFIG_USE_INIT == 0
#include "lib/memcpy.c"
#endif
#include "arch/i386/lib/console.c"
#if 0
static void post_code(uint8_t value) {
#if 1
int i;
for(i=0;i<0x80000;i++) {
outb(value, 0x80);
}
#endif
}
#endif
#include <cpu/amd/model_fxx_rev.h>
#include "northbridge/amd/amdk8/raminit.h"
#include "cpu/amd/model_fxx/apic_timer.c"
#include "lib/delay.c"
//#include "cpu/x86/lapic/boot_cpu.c"
#include "northbridge/amd/amdk8/reset_test.c"
#include "northbridge/amd/amdk8/debug.c"
#include "southbridge/nvidia/mcp55/mcp55_early_ctrl.c"
#include "northbridge/amd/amdk8/amdk8_f.h"
#include "cpu/x86/mtrr.h"
#include "cpu/amd/mtrr.h"
#include "cpu/x86/tsc.h"
#include "northbridge/amd/amdk8/amdk8_f_pci.c"
#include "northbridge/amd/amdk8/raminit_f_dqs.c"
#include "cpu/amd/dualcore/dualcore.c"
void hardwaremain(int ret_addr)
{
struct sys_info *sysinfo = (DCACHE_RAM_BASE + DCACHE_RAM_SIZE - DCACHE_RAM_GLOBAL_VAR_SIZE); // in CACHE
struct sys_info *sysinfox = ((CONFIG_LB_MEM_TOPK<<10) - DCACHE_RAM_GLOBAL_VAR_SIZE); // in RAM
struct node_core_id id;
id = get_node_core_id_x();
print_debug("CODE IN CACHE ON NODE:"); print_debug_hex8(id.nodeid); print_debug("\r\n");
train_ram(id.nodeid, sysinfo, sysinfox);
/*
go back, but can not use stack any more, because we only keep ret_addr and can not restore esp, and ebp
*/
__asm__ volatile (
"movl %0, %%edi\n\t"
"jmp *%%edi\n\t"
:: "a"(ret_addr)
);
}
struct eregs {
uint32_t eax, ecx, edx, ebx, esp, ebp, esi, edi;
uint32_t vector;
uint32_t error_code;
uint32_t eip;
uint32_t cs;
uint32_t eflags;
};
void x86_exception(struct eregs *info)
{
do {
hlt();
} while(1);
}
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